Screwbarrel microscope in fishskin case
1751-1800
Case with three objectives and a stage plate
1850-1870
Compound monocular microscope
Withering type botanic microscope with compound body tube
Part of monocular boxfoot microscope
1771-1800
Withering botanic microscopes (after Mark I) in fish skin covered case with no lid
Screwbarrel microscope with aquatic motion
1771-1800
Quekett-type dissecting microscope
1830-1870